package com.zzyl.serve.service.impl;

import java.util.List;

import cn.hutool.core.util.ObjectUtil;
import com.zzyl.common.utils.DateUtils;
import com.zzyl.serve.vo.NursingLevelVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import com.zzyl.serve.mapper.NursingLevelMapper;
import com.zzyl.serve.domain.NursingLevel;
import com.zzyl.serve.service.INursingLevelService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import java.util.Arrays;

/**
 * 护理等级Service业务层处理
 * 
 * @author ruoyi
 * @date 2024-10-04
 */
@Service
public class NursingLevelServiceImpl extends ServiceImpl<NursingLevelMapper, NursingLevel> implements INursingLevelService
{
    @Autowired
    private NursingLevelMapper nursingLevelMapper;
    @Autowired
    private RedisTemplate redisTemplate;

    /**
     * 查询护理等级
     * 
     * @param id 护理等级主键
     * @return 护理等级
     */
    @Override
    public NursingLevel selectNursingLevelById(Long id)
    {
        return getById(id);
    }

    /**
     * 查询护理等级列表
     * 
     * @param nursingLevel 护理等级
     * @return 护理等级
     */
    @Override
    public List<NursingLevelVo> selectNursingLevelList(NursingLevel nursingLevel)
    {
        return nursingLevelMapper.selectNursingLevelList(nursingLevel);
    }

    /**
     * 新增护理等级 缓存TODO
     * 
     * @param nursingLevel 护理等级
     * @return 结果
     */
    @Override
    public int insertNursingLevel(NursingLevel nursingLevel)
    {
        // 1.保存数据
        boolean flag = save(nursingLevel);
        // 2.删除缓存
        redisTemplate.delete("NURSING_LEVEL_LIST");
        // 3.返回结果
        return flag ? 1 : 0;
    }

    /**
     * 修改护理等级
     * 
     * @param nursingLevel 护理等级 缓存TODO
     * @return 结果
     */
    @Override
    public int updateNursingLevel(NursingLevel nursingLevel)
    {
        // 1.保存数据
        boolean flag = updateById(nursingLevel);
        // 2.删除缓存
        redisTemplate.delete("NURSING_LEVEL_LIST");
        // 3.返回结果
        return flag ? 1 : 0;
    }

    /**
     * 批量删除护理等级
     * 
     * @param ids 需要删除的护理等级主键
     * @return 结果
     */
    @Override
    public int deleteNursingLevelByIds(Long[] ids)
    {
        // 1.保存数据
        boolean flag = removeByIds(Arrays.asList(ids));
        // 2.删除缓存
        redisTemplate.delete("NURSING_LEVEL_LIST");
        // 3.返回结果
        return flag ? 1 : 0;
    }

    /**
     * 删除护理等级信息
     * 
     * @param id 护理等级主键
     * @return 结果
     */
    @Override
    public int deleteNursingLevelById(Long id)
    {
        // 1.保存数据
        boolean flag = removeById(id);
        // 2.删除缓存
        redisTemplate.delete("NURSING_LEVEL_LIST");
        // 3.返回结果
        return flag ? 1 : 0;
    }

    /**
     * 查询所有护理等级 缓存TODO
     *
     * @return
     */
    @Override
    public List<NursingLevel> selectAllNursingLevel() {
        // 1.先从缓存中查询护理等级列表
        List<NursingLevel> listLevel = (List<NursingLevel>) redisTemplate.opsForValue().get("NURSING_LEVEL_LIST");

        // 2.判断缓存中是否有数据，如果有数据，直接返回
        if (ObjectUtil.isNotEmpty(listLevel)){
            return listLevel;
        }
        // 3.如果没有数据，则从数据库中查询
        List<NursingLevel> list = lambdaQuery().eq(NursingLevel::getStatus, 1).list();
        // 4.将查询到的数据保存到缓存中
        redisTemplate.opsForValue().set("NURSING_LEVEL_LIST", list);

        return list;
    }
}
